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amazonAmazonALAS2-2019-1318
HistoryOct 21, 2019 - 6:01 p.m.

Important: SDL2

2019-10-2118:01:00
alas.aws.amazon.com
13

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

8.3 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

0.005 Low

EPSS

Percentile

76.2%

Issue Overview:

An issue was discovered in libSDL2.a in Simple DirectMedia Layer (SDL) 2.0.9. There is an out-of-bounds read in the function SDL_InvalidateMap at video/SDL_pixels.c.(CVE-2019-12222)

A heap-based buffer overflow was discovered in SDL in the SDL_BlitCopy() function, that was called while copying an existing surface into a new optimized one, due to lack of validation while loading a BMP image in the SDL_LoadBMP_RW() function. An application that uses SDL to parse untrusted input files may be vulnerable to this flaw, which could allow an attacker to make the application crash or possibly execute code.(CVE-2019-13616)

Affected Packages:

SDL2

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

Issue Correction:
Run yum update SDL2 to update your system.

New Packages:

aarch64:  
    SDL2-2.0.10-1.amzn2.aarch64  
    SDL2-devel-2.0.10-1.amzn2.aarch64  
    SDL2-static-2.0.10-1.amzn2.aarch64  
    SDL2-debuginfo-2.0.10-1.amzn2.aarch64  
  
i686:  
    SDL2-2.0.10-1.amzn2.i686  
    SDL2-devel-2.0.10-1.amzn2.i686  
    SDL2-static-2.0.10-1.amzn2.i686  
    SDL2-debuginfo-2.0.10-1.amzn2.i686  
  
src:  
    SDL2-2.0.10-1.amzn2.src  
  
x86_64:  
    SDL2-2.0.10-1.amzn2.x86_64  
    SDL2-devel-2.0.10-1.amzn2.x86_64  
    SDL2-static-2.0.10-1.amzn2.x86_64  
    SDL2-debuginfo-2.0.10-1.amzn2.x86_64  

Additional References

Red Hat: CVE-2019-12222, CVE-2019-13616

Mitre: CVE-2019-12222, CVE-2019-13616

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

8.3 High

AI Score

Confidence

High

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:N/A:P

0.005 Low

EPSS

Percentile

76.2%